{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["manufacturing standard", "machine or equipment", "application", "process characterization", "machanical property", "engineering feature"], "input": "The effect of welding angles on tensile strengths is not significant , while the elongation drops from 9.4 % to 5.8 % as the welding angle increases from 0° to 45° ."}
{"manufacturing standard": [], "machine or equipment": [], "application": [], "process characterization": [], "machanical property": ["tensile strengths", "elongation"], "engineering feature": []}